CAS 13472-30-5 appears in our catalog under these names: Sodium orthosilicate, (mixture of NaOH and Na{2}SiO{3} yield, Sodium orthosilicate. Offered by: Thermo Scientific (Alfa Aesar), Biosynth, Fluorochem. Available pack sizes: 1kg, 5kg , 1000g, 500g, 2000g, 5000g, 25g.